11273057464 has 16 divisors (see below), whose sum is σ = 21303417600. Its totient is φ = 5592146112.

The previous prime is 11273057449. The next prime is 11273057491. The reversal of 11273057464 is 46475037211.

It is a super-2 number, since 2×11273057464² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 5546749 + ... + 5548780.

It is an arithmetic number, because the mean of its divisors is an integer number (1331463600).

Almost surely, 2^11273057464 is an apocalyptic number.

It is an amenable number.

11273057464 is a deficient number, since it is larger than the sum of its proper divisors (10030360136).

11273057464 is a wasteful number, since it uses less digits than its factorization.

11273057464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095662 (or 11095658 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 11273057464 in words is "eleven billion, two hundred seventy-three million, fifty-seven thousand, four hundred sixty-four".