11534420722 has 16 divisors (see below), whose sum is σ = 18879430752. Its totient is φ = 5241550720.

The previous prime is 11534420713. The next prime is 11534420741. The reversal of 11534420722 is 22702443511.

It is a happy number.

11534420722 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11534420722² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20418 + ... + 153250.

It is an arithmetic number, because the mean of its divisors is an integer number (1179964422).

Almost surely, 2^11534420722 is an apocalyptic number.

11534420722 is a deficient number, since it is larger than the sum of its proper divisors (7345010030).

11534420722 is a wasteful number, since it uses less digits than its factorization.

11534420722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136793.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 11534420722 in words is "eleven billion, five hundred thirty-four million, four hundred twenty thousand, seven hundred twenty-two".