11006662661451 has 12 divisors (see below), whose sum is σ = 15898999158328. Its totient is φ = 7337550603744.

The previous prime is 11006662661441. The next prime is 11006662661459. The reversal of 11006662661451 is 15416626660011.

It is not a de Polignac number, because 11006662661451 - 2³³ = 10998072726859 is a prime.

It is a super-2 number, since 2×11006662661451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11006662661397 and 11006662661406.

It is not an unprimeable number, because it can be changed into a prime (11006662661459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18397885 + ... + 18986718.

Almost surely, 2^{11006662661451} is an apocalyptic number.

11006662661451 is a deficient number, since it is larger than the sum of its proper divisors (4892336496877).

11006662661451 is a wasteful number, since it uses less digits than its factorization.

11006662661451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37417322 (or 37417319 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 11006662661451 in words is "eleven trillion, six billion, six hundred sixty-two million, six hundred sixty-one thousand, four hundred fifty-one".