1141100 has 18 divisors (see below), whose sum is σ = 2476404. Its totient is φ = 456400.

The previous prime is 1141097. The next prime is 1141103. The reversal of 1141100 is 11411.

It is an interprime number because it is at equal distance from previous prime (1141097) and next prime (1141103).

It is not an unprimeable number, because it can be changed into a prime (1141103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5606 + ... + 5805.

It is an arithmetic number, because the mean of its divisors is an integer number (137578).

2^1141100 is an apocalyptic number.

1141100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141100 is an abundant number, since it is smaller than the sum of its proper divisors (1335304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141100 is a wasteful number, since it uses less digits than its factorization.

1141100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11425 (or 11418 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1141100 is about 1068.2228231975. Note that the first 3 decimals coincide. The cubic root of 1141100 is about 104.4979815396.

Adding to 1141100 its reverse (11411), we get a palindrome (1152511).

Multiplying 1141100 by its reverse (11411), we get a square (13021092100 = 114110²).

1141100 divided by its reverse (11411) gives a square (100 = 10²).

The spelling of 1141100 in words is "one million, one hundred forty-one thousand, one hundred".