11003537612 has 12 divisors (see below), whose sum is σ = 19259047080. Its totient is φ = 5500952736.

The previous prime is 11003537603. The next prime is 11003537653. The reversal of 11003537612 is 21673530011.

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, 173162 + ... + 228017.

It is an arithmetic number, because the mean of its divisors is an integer number (1604920590).

Almost surely, 2^11003537612 is an apocalyptic number.

It is an amenable number.

11003537612 is a deficient number, since it is larger than the sum of its proper divisors (8255509468).

11003537612 is a wasteful number, since it uses less digits than its factorization.

11003537612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408040 (or 408038 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 11003537612 in words is "eleven billion, three million, five hundred thirty-seven thousand, six hundred twelve".