11057030645 has 16 divisors (see below), whose sum is σ = 13406368320. Its totient is φ = 8753842944.

The previous prime is 11057030609. The next prime is 11057030653. The reversal of 11057030645 is 54603075011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11057030645 is a prime.

It is a super-3 number, since 3×11057030645³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529574 + ... + 550056.

It is an arithmetic number, because the mean of its divisors is an integer number (837898020).

Almost surely, 2^11057030645 is an apocalyptic number.

It is an amenable number.

11057030645 is a deficient number, since it is larger than the sum of its proper divisors (2349337675).

11057030645 is a wasteful number, since it uses less digits than its factorization.

11057030645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21604.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 11057030645 in words is "eleven billion, fifty-seven million, thirty thousand, six hundred forty-five".