11532023511 has 8 divisors (see below), whose sum is σ = 15468104064. Its totient is φ = 7641979320.

The previous prime is 11532023509. The next prime is 11532023513.

11532023511 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (11532023509) and next prime (11532023513).

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

It is not a de Polignac number, because 11532023511 - 2¹ = 11532023509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532023513) 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, 11508505 + ... + 11509506.

It is an arithmetic number, because the mean of its divisors is an integer number (1933513008).

Almost surely, 2^11532023511 is an apocalyptic number.

11532023511 is a deficient number, since it is larger than the sum of its proper divisors (3936080553).

11532023511 is a wasteful number, since it uses less digits than its factorization.

11532023511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23018181.

The product of its (nonzero) digits is 900, while the sum is 24.

It can be divided in two parts, 115320 and 23511, that added together give a palindrome (138831).

The spelling of 11532023511 in words is "eleven billion, five hundred thirty-two million, twenty-three thousand, five hundred eleven".