11404413545 has 16 divisors (see below), whose sum is σ = 15643704960. Its totient is φ = 7818486144.

The previous prime is 11404413511. The next prime is 11404413547. The reversal of 11404413545 is 54531440411.

It is not a de Polignac number, because 11404413545 - 2³⁰ = 10330671721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11404413547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142541 + ... + 207669.

It is an arithmetic number, because the mean of its divisors is an integer number (977731560).

Almost surely, 2^11404413545 is an apocalyptic number.

It is an amenable number.

11404413545 is a deficient number, since it is larger than the sum of its proper divisors (4239291415).

11404413545 is an equidigital number, since it uses as much as digits as its factorization.

11404413545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70144.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 11404413545 its reverse (54531440411), we get a palindrome (65935853956).

The spelling of 11404413545 in words is "eleven billion, four hundred four million, four hundred thirteen thousand, five hundred forty-five".