11151042344 has 32 divisors (see below), whose sum is σ = 23495512320. Its totient is φ = 4922867136.

The previous prime is 11151042323. The next prime is 11151042349. The reversal of 11151042344 is 44324015111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (11151042349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328512 + ... + 2333295.

It is an arithmetic number, because the mean of its divisors is an integer number (734234760).

Almost surely, 2^11151042344 is an apocalyptic number.

It is an amenable number.

11151042344 is an abundant number, since it is smaller than the sum of its proper divisors (12344469976).

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

11151042344 is a wasteful number, since it uses less digits than its factorization.

11151042344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661849 (or 4661845 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11151042344 its reverse (44324015111), we get a palindrome (55475057455).

The spelling of 11151042344 in words is "eleven billion, one hundred fifty-one million, forty-two thousand, three hundred forty-four".