1140552501 has 16 divisors (see below), whose sum is σ = 1746301440. Its totient is φ = 654862320.

The previous prime is 1140552493. The next prime is 1140552509. The reversal of 1140552501 is 1052550411.

It is an interprime number because it is at equal distance from previous prime (1140552493) and next prime (1140552509).

It is not a de Polignac number, because 1140552501 - 2³ = 1140552493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140552509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908905 + ... + 910158.

It is an arithmetic number, because the mean of its divisors is an integer number (109143840).

Almost surely, 2^1140552501 is an apocalyptic number.

1140552501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1140552501 is a deficient number, since it is larger than the sum of its proper divisors (605748939).

1140552501 is a wasteful number, since it uses less digits than its factorization.

1140552501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819096.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1140552501 is about 33772.0668748598. The cubic root of 1140552501 is about 1044.8126617925.

The spelling of 1140552501 in words is "one billion, one hundred forty million, five hundred fifty-two thousand, five hundred one".