11463550988 has 6 divisors (see below), whose sum is σ = 20061214236. Its totient is φ = 5731775492.

The previous prime is 11463550981. The next prime is 11463550997. The reversal of 11463550988 is 88905536411.

It is a super-2 number, since 2×11463550988² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11463550981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432943870 + ... + 1432943877.

It is an arithmetic number, because the mean of its divisors is an integer number (3343535706).

Almost surely, 2^11463550988 is an apocalyptic number.

It is an amenable number.

11463550988 is a deficient number, since it is larger than the sum of its proper divisors (8597663248).

11463550988 is a wasteful number, since it uses less digits than its factorization.

11463550988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865887751 (or 2865887749 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 11463550988 in words is "eleven billion, four hundred sixty-three million, five hundred fifty thousand, nine hundred eighty-eight".