11230777764 has 24 divisors (see below), whose sum is σ = 29116831520. Its totient is φ = 3743592552.

The previous prime is 11230777763. The next prime is 11230777777. The reversal of 11230777764 is 46777703211.

It is a happy number.

It is a super-2 number, since 2×11230777764² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230777763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51994234 + ... + 51994449.

Almost surely, 2^11230777764 is an apocalyptic number.

It is an amenable number.

11230777764 is an abundant number, since it is smaller than the sum of its proper divisors (17886053756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11230777764 is a wasteful number, since it uses less digits than its factorization.

11230777764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103988696 (or 103988688 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The spelling of 11230777764 in words is "eleven billion, two hundred thirty million, seven hundred seventy-seven thousand, seven hundred sixty-four".