11232011145 has 32 divisors (see below), whose sum is σ = 18113407488. Its totient is φ = 5943184128.

The previous prime is 11232011117. The next prime is 11232011179. The reversal of 11232011145 is 54111023211.

It is not a de Polignac number, because 11232011145 - 2⁶ = 11232011081 is a prime.

It is a super-2 number, since 2×11232011145² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1079307 + ... + 1089663.

It is an arithmetic number, because the mean of its divisors is an integer number (566043984).

Almost surely, 2^11232011145 is an apocalyptic number.

11232011145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11232011145 is a deficient number, since it is larger than the sum of its proper divisors (6881396343).

11232011145 is a wasteful number, since it uses less digits than its factorization.

11232011145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 11232011145 its reverse (54111023211), we get a palindrome (65343034356).

The spelling of 11232011145 in words is "eleven billion, two hundred thirty-two million, eleven thousand, one hundred forty-five".