11388048093957 has 16 divisors (see below), whose sum is σ = 15234451420032. Its totient is φ = 7566843429120.

The previous prime is 11388048093899. The next prime is 11388048093959. The reversal of 11388048093957 is 75939084088311.

It is a happy number.

It is not a de Polignac number, because 11388048093957 - 2¹² = 11388048089861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11388048093959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8537593 + ... + 9780929.

It is an arithmetic number, because the mean of its divisors is an integer number (952153213752).

Almost surely, 2^{11388048093957} is an apocalyptic number.

It is an amenable number.

11388048093957 is a deficient number, since it is larger than the sum of its proper divisors (3846403326075).

11388048093957 is a wasteful number, since it uses less digits than its factorization.

11388048093957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253468.

The product of its (nonzero) digits is 52254720, while the sum is 66.

The spelling of 11388048093957 in words is "eleven trillion, three hundred eighty-eight billion, forty-eight million, ninety-three thousand, nine hundred fifty-seven".