11061577452 has 24 divisors (see below), whose sum is σ = 26439869232. Its totient is φ = 3597260800.

The previous prime is 11061577451. The next prime is 11061577481. The reversal of 11061577452 is 25477516011.

It is a self number, because there is not a number n which added to its sum of digits gives 11061577452.

It is not an unprimeable number, because it can be changed into a prime (11061577451) 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, 11240949 + ... + 11241932.

It is an arithmetic number, because the mean of its divisors is an integer number (1101661218).

Almost surely, 2^11061577452 is an apocalyptic number.

11061577452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11061577452 is an abundant number, since it is smaller than the sum of its proper divisors (15378291780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11061577452 is a wasteful number, since it uses less digits than its factorization.

11061577452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22482929 (or 22482927 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 11061577452 in words is "eleven billion, sixty-one million, five hundred seventy-seven thousand, four hundred fifty-two".