11489212293 has 16 divisors (see below), whose sum is σ = 16706161920. Its totient is φ = 6980785344.

The previous prime is 11489212247. The next prime is 11489212309. The reversal of 11489212293 is 39221298411.

It is not a de Polignac number, because 11489212293 - 2⁸ = 11489212037 is a prime.

It is a super-2 number, since 2×11489212293² (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 (11489213293) 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, 1861446 + ... + 1867607.

It is an arithmetic number, because the mean of its divisors is an integer number (1044135120).

Almost surely, 2^11489212293 is an apocalyptic number.

11489212293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11489212293 is a deficient number, since it is larger than the sum of its proper divisors (5216949627).

11489212293 is a wasteful number, since it uses less digits than its factorization.

11489212293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729148.

The product of its digits is 62208, while the sum is 42.

The spelling of 11489212293 in words is "eleven billion, four hundred eighty-nine million, two hundred twelve thousand, two hundred ninety-three".