11440032031 has 8 divisors (see below), whose sum is σ = 12565710720. Its totient is φ = 10366710552.

The previous prime is 11440032029. The next prime is 11440032047. The reversal of 11440032031 is 13023004411.

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 11440032031 - 2¹ = 11440032029 is a prime.

It is a super-2 number, since 2×11440032031² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440032061) 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, 13088845 + ... + 13089718.

It is an arithmetic number, because the mean of its divisors is an integer number (1570713840).

Almost surely, 2^11440032031 is an apocalyptic number.

11440032031 is a deficient number, since it is larger than the sum of its proper divisors (1125678689).

11440032031 is a wasteful number, since it uses less digits than its factorization.

11440032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26178605.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11440032031 its reverse (13023004411), we get a palindrome (24463036442).

The spelling of 11440032031 in words is "eleven billion, four hundred forty million, thirty-two thousand, thirty-one".