11259453144 has 32 divisors (see below), whose sum is σ = 28363515840. Its totient is φ = 3724500000.

The previous prime is 11259453133. The next prime is 11259453193. The reversal of 11259453144 is 44135495211.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 1787482 + ... + 1793769.

It is an arithmetic number, because the mean of its divisors is an integer number (886359870).

Almost surely, 2^11259453144 is an apocalyptic number.

It is an amenable number.

11259453144 is an abundant number, since it is smaller than the sum of its proper divisors (17104062696).

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

11259453144 is a wasteful number, since it uses less digits than its factorization.

11259453144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581391 (or 3581387 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The spelling of 11259453144 in words is "eleven billion, two hundred fifty-nine million, four hundred fifty-three thousand, one hundred forty-four".