11535154442 has 16 divisors (see below), whose sum is σ = 20634314112. Its totient is φ = 4728696720.

The previous prime is 11535154439. The next prime is 11535154457. The reversal of 11535154442 is 24445153511.

It is a happy 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, 17911409 + ... + 17912052.

It is an arithmetic number, because the mean of its divisors is an integer number (1289644632).

Almost surely, 2^11535154442 is an apocalyptic number.

11535154442 is a deficient number, since it is larger than the sum of its proper divisors (9099159670).

11535154442 is a wasteful number, since it uses less digits than its factorization.

11535154442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35823493.

The product of its digits is 48000, while the sum is 35.

The spelling of 11535154442 in words is "eleven billion, five hundred thirty-five million, one hundred fifty-four thousand, four hundred forty-two".