11154533032 has 16 divisors (see below), whose sum is σ = 20959928640. Its totient is φ = 5565218736.

The previous prime is 11154533023. The next prime is 11154533069. The reversal of 11154533032 is 23033545111.

It is a happy number.

It is a super-2 number, since 2×11154533032² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502038 + ... + 1509445.

It is an arithmetic number, because the mean of its divisors is an integer number (1309995540).

Almost surely, 2^11154533032 is an apocalyptic number.

It is an amenable number.

11154533032 is a deficient number, since it is larger than the sum of its proper divisors (9805395608).

11154533032 is a wasteful number, since it uses less digits than its factorization.

11154533032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011952 (or 3011948 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 11154533032 in words is "eleven billion, one hundred fifty-four million, five hundred thirty-three thousand, thirty-two".