11138047477048 has 16 divisors (see below), whose sum is σ = 20943678105000. Its totient is φ = 5553066649056.

The previous prime is 11138047477043. The next prime is 11138047477049. The reversal of 11138047477048 is 84077474083111.

It is a super-2 number, since 2×11138047477048² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11138047477048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11138047477043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994633218 + ... + 1994638801.

Almost surely, 2^{11138047477048} is an apocalyptic number.

It is an amenable number.

11138047477048 is a deficient number, since it is larger than the sum of its proper divisors (9805630627952).

11138047477048 is a wasteful number, since it uses less digits than its factorization.

11138047477048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989272374 (or 3989272370 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 55.

The spelling of 11138047477048 in words is "eleven trillion, one hundred thirty-eight billion, forty-seven million, four hundred seventy-seven thousand, forty-eight".