11031551354 has 24 divisors (see below), whose sum is σ = 17476671168. Its totient is φ = 5221703880.

The previous prime is 11031551339. The next prime is 11031551357. The reversal of 11031551354 is 45315513011.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11031551357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1169999 + ... + 1179389.

It is an arithmetic number, because the mean of its divisors is an integer number (728194632).

Almost surely, 2^11031551354 is an apocalyptic number.

11031551354 is a deficient number, since it is larger than the sum of its proper divisors (6445119814).

11031551354 is a wasteful number, since it uses less digits than its factorization.

11031551354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11058 (or 11039 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 11031551354 in words is "eleven billion, thirty-one million, five hundred fifty-one thousand, three hundred fifty-four".