11298066131 has 4 divisors (see below), whose sum is σ = 12325163064. Its totient is φ = 10270969200.

The previous prime is 11298066097. The next prime is 11298066137. The reversal of 11298066131 is 13166089211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11298066131 is a prime.

It is a super-2 number, since 2×11298066131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11298066137) 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, 513548450 + ... + 513548471.

It is an arithmetic number, because the mean of its divisors is an integer number (3081290766).

Almost surely, 2^11298066131 is an apocalyptic number.

11298066131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11298066131 is a deficient number, since it is larger than the sum of its proper divisors (1027096933).

11298066131 is a wasteful number, since it uses less digits than its factorization.

11298066131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027096932.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 11298066131 in words is "eleven billion, two hundred ninety-eight million, sixty-six thousand, one hundred thirty-one".