11401122 has 32 divisors (see below), whose sum is σ = 23500800. Its totient is φ = 3685968.

The previous prime is 11401111. The next prime is 11401127. The reversal of 11401122 is 22110411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11401098 and 11401107.

It is not an unprimeable number, because it can be changed into a prime (11401127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31579 + ... + 31937.

It is an arithmetic number, because the mean of its divisors is an integer number (734400).

Almost surely, 2^11401122 is an apocalyptic number.

11401122 is an abundant number, since it is smaller than the sum of its proper divisors (12099678).

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

11401122 is a wasteful number, since it uses less digits than its factorization.

11401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11401122 is about 3376.5547529990. The cubic root of 11401122 is about 225.0690948290.

Adding to 11401122 its reverse (22110411), we get a palindrome (33511533).

The spelling of 11401122 in words is "eleven million, four hundred one thousand, one hundred twenty-two".