11333551234 has 16 divisors (see below), whose sum is σ = 17174057472. Its totient is φ = 5608921248.

The previous prime is 11333551213. The next prime is 11333551241. The reversal of 11333551234 is 43215533311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11333551196 and 11333551205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428622 + ... + 454294.

It is an arithmetic number, because the mean of its divisors is an integer number (1073378592).

Almost surely, 2^11333551234 is an apocalyptic number.

11333551234 is a deficient number, since it is larger than the sum of its proper divisors (5840506238).

11333551234 is a wasteful number, since it uses less digits than its factorization.

11333551234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27921.

The product of its digits is 16200, while the sum is 31.

The spelling of 11333551234 in words is "eleven billion, three hundred thirty-three million, five hundred fifty-one thousand, two hundred thirty-four".