11451504253 has 48 divisors (see below), whose sum is σ = 14127759360. Its totient is φ = 9082382400.

The previous prime is 11451504203. The next prime is 11451504277. The reversal of 11451504253 is 35240515411.

It is not a de Polignac number, because 11451504253 - 2¹⁷ = 11451373181 is a prime.

It is a super-2 number, since 2×11451504253² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451504203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23906868 + ... + 23907346.

It is an arithmetic number, because the mean of its divisors is an integer number (294328320).

Almost surely, 2^11451504253 is an apocalyptic number.

It is an amenable number.

11451504253 is a deficient number, since it is larger than the sum of its proper divisors (2676255107).

11451504253 is a wasteful number, since it uses less digits than its factorization.

11451504253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 11451504253 in words is "eleven billion, four hundred fifty-one million, five hundred four thousand, two hundred fifty-three".