11366540351 has 4 divisors (see below), whose sum is σ = 11368689072. Its totient is φ = 11364391632.

The previous prime is 11366540299. The next prime is 11366540369. The reversal of 11366540351 is 15304566311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15304566311 = 59 ⋅259399429.

It is a cyclic number.

It is not a de Polignac number, because 11366540351 - 2²⁶ = 11299431487 is a prime.

It is a super-2 number, since 2×11366540351² (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 (11366540371) 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, 1066406 + ... + 1077011.

It is an arithmetic number, because the mean of its divisors is an integer number (2842172268).

Almost surely, 2^11366540351 is an apocalyptic number.

11366540351 is a deficient number, since it is larger than the sum of its proper divisors (2148721).

11366540351 is an equidigital number, since it uses as much as digits as its factorization.

11366540351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148720.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 11366540351 in words is "eleven billion, three hundred sixty-six million, five hundred forty thousand, three hundred fifty-one".