11265400623 has 8 divisors (see below), whose sum is σ = 15369849088. Its totient is φ = 7335609624.

The previous prime is 11265400613. The next prime is 11265400669. The reversal of 11265400623 is 32600456211.

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

It is not a de Polignac number, because 11265400623 - 2⁴ = 11265400607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265400613) 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, 43664215 + ... + 43664472.

It is an arithmetic number, because the mean of its divisors is an integer number (1921231136).

Almost surely, 2^11265400623 is an apocalyptic number.

11265400623 is a deficient number, since it is larger than the sum of its proper divisors (4104448465).

11265400623 is an equidigital number, since it uses as much as digits as its factorization.

11265400623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87328733.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 11265400623 its reverse (32600456211), we get a palindrome (43865856834).

The spelling of 11265400623 in words is "eleven billion, two hundred sixty-five million, four hundred thousand, six hundred twenty-three".