11297933081 has 8 divisors (see below), whose sum is σ = 11395682304. Its totient is φ = 11200321440.

The previous prime is 11297933051. The next prime is 11297933107. The reversal of 11297933081 is 18033979211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11297933081 - 2¹⁴ = 11297916697 is a prime.

It is a super-2 number, since 2×11297933081² (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 (11297933011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134096 + ... + 201438.

It is an arithmetic number, because the mean of its divisors is an integer number (1424460288).

Almost surely, 2^11297933081 is an apocalyptic number.

It is an amenable number.

11297933081 is a deficient number, since it is larger than the sum of its proper divisors (97749223).

11297933081 is a wasteful number, since it uses less digits than its factorization.

11297933081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68791.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 11297933081 in words is "eleven billion, two hundred ninety-seven million, nine hundred thirty-three thousand, eighty-one".