11432540029 has 4 divisors (see below), whose sum is σ = 11619958780. Its totient is φ = 11245121280.

The previous prime is 11432539997. The next prime is 11432540033. The reversal of 11432540029 is 92004523411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92004523411 = 74311 ⋅1238101.

It can be written as a sum of positive squares in 2 ways, for example, as 367603929 + 11064936100 = 19173^2 + 105190^2 .

It is a cyclic number.

It is not a de Polignac number, because 11432540029 - 2⁵ = 11432539997 is a prime.

It is a super-3 number, since 3×11432540029³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432540099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93709284 + ... + 93709405.

It is an arithmetic number, because the mean of its divisors is an integer number (2904989695).

Almost surely, 2^11432540029 is an apocalyptic number.

It is an amenable number.

11432540029 is a deficient number, since it is larger than the sum of its proper divisors (187418751).

11432540029 is an equidigital number, since it uses as much as digits as its factorization.

11432540029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187418750.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 11432540029 in words is "eleven billion, four hundred thirty-two million, five hundred forty thousand, twenty-nine".