11388273677 has 32 divisors (see below), whose sum is σ = 13166837760. Its totient is φ = 9754992000.

The previous prime is 11388273653. The next prime is 11388273703. The reversal of 11388273677 is 77637288311.

It is a cyclic number.

It is not a de Polignac number, because 11388273677 - 2¹⁸ = 11388011533 is a prime.

It is a super-2 number, since 2×11388273677² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11388273647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1963652 + ... + 1969442.

It is an arithmetic number, because the mean of its divisors is an integer number (411463680).

Almost surely, 2^11388273677 is an apocalyptic number.

It is an amenable number.

11388273677 is a deficient number, since it is larger than the sum of its proper divisors (1778564083).

11388273677 is a wasteful number, since it uses less digits than its factorization.

11388273677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its digits is 2370816, while the sum is 53.

The spelling of 11388273677 in words is "eleven billion, three hundred eighty-eight million, two hundred seventy-three thousand, six hundred seventy-seven".