11249403064 has 32 divisors (see below), whose sum is σ = 22754772720. Its totient is φ = 5193949696.

The previous prime is 11249403049. The next prime is 11249403157. The reversal of 11249403064 is 46030494211.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773134 + ... + 787549.

Almost surely, 2^11249403064 is an apocalyptic number.

It is an amenable number.

11249403064 is an abundant number, since it is smaller than the sum of its proper divisors (11505369656).

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

11249403064 is a wasteful number, since it uses less digits than its factorization.

11249403064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560759 (or 1560755 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 11249403064 its reverse (46030494211), we get a palindrome (57279897275).

The spelling of 11249403064 in words is "eleven billion, two hundred forty-nine million, four hundred three thousand, sixty-four".