11229863722 has 16 divisors (see below), whose sum is σ = 21001303872. Its totient is φ = 4375271520.

The previous prime is 11229863693. The next prime is 11229863741. The reversal of 11229863722 is 22736892211.

It is a super-2 number, since 2×11229863722² (a number of 21 digits) contains 22 as substring.

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, 36460443 + ... + 36460750.

It is an arithmetic number, because the mean of its divisors is an integer number (1312581492).

Almost surely, 2^11229863722 is an apocalyptic number.

11229863722 is a deficient number, since it is larger than the sum of its proper divisors (9771440150).

11229863722 is a wasteful number, since it uses less digits than its factorization.

11229863722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72921213.

The product of its digits is 145152, while the sum is 43.

The spelling of 11229863722 in words is "eleven billion, two hundred twenty-nine million, eight hundred sixty-three thousand, seven hundred twenty-two".