11375043663011 has 16 divisors (see below), whose sum is σ = 13011100677120. Its totient is φ = 9741751398720.

The previous prime is 11375043662993. The next prime is 11375043663103. The reversal of 11375043663011 is 11036634057311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11375043663011 - 2³⁰ = 11373969921187 is a prime.

It is a super-2 number, since 2×11375043663011² (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 11375043663011.

It is not an unprimeable number, because it can be changed into a prime (11375043663611) 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, 69751655 + ... + 69914543.

It is an arithmetic number, because the mean of its divisors is an integer number (813193792320).

Almost surely, 2^{11375043663011} is an apocalyptic number.

11375043663011 is a deficient number, since it is larger than the sum of its proper divisors (1636057014109).

11375043663011 is a wasteful number, since it uses less digits than its factorization.

11375043663011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171314.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 11375043663011 in words is "eleven trillion, three hundred seventy-five billion, forty-three million, six hundred sixty-three thousand, eleven".