11032053123 has 32 divisors (see below), whose sum is σ = 18136290816. Its totient is φ = 5808688128.

The previous prime is 11032053101. The next prime is 11032053133. The reversal of 11032053123 is 32135023011.

It is not a de Polignac number, because 11032053123 - 2⁵ = 11032053091 is a prime.

It is a super-2 number, since 2×11032053123² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11032053123.

It is not an unprimeable number, because it can be changed into a prime (11032053133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117811 + ... + 189587.

It is an arithmetic number, because the mean of its divisors is an integer number (566759088).

Almost surely, 2^11032053123 is an apocalyptic number.

11032053123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11032053123 is a deficient number, since it is larger than the sum of its proper divisors (7104237693).

11032053123 is a wasteful number, since it uses less digits than its factorization.

11032053123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72363.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 11032053123 its reverse (32135023011), we get a palindrome (43167076134).

It can be divided in two parts, 1103205 and 3123, that added together give a triangular number (1106328 = T₁₄₈₇).

The spelling of 11032053123 in words is "eleven billion, thirty-two million, fifty-three thousand, one hundred twenty-three".