11485791069 has 16 divisors (see below), whose sum is σ = 15858292800. Its totient is φ = 7385769216.

The previous prime is 11485791001. The next prime is 11485791071. The reversal of 11485791069 is 96019758411.

It is not a de Polignac number, because 11485791069 - 2¹² = 11485786973 is a prime.

It is a super-2 number, since 2×11485791069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11485791089) 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, 22362 + ... + 153204.

It is an arithmetic number, because the mean of its divisors is an integer number (991143300).

Almost surely, 2^11485791069 is an apocalyptic number.

It is an amenable number.

11485791069 is a deficient number, since it is larger than the sum of its proper divisors (4372501731).

11485791069 is a wasteful number, since it uses less digits than its factorization.

11485791069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131884.

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 11485791069 in words is "eleven billion, four hundred eighty-five million, seven hundred ninety-one thousand, sixty-nine".