11226899025 has 192 divisors, whose sum is σ = 22772471040. Its totient is φ = 5399654400.

The previous prime is 11226899017. The next prime is 11226899029. The reversal of 11226899025 is 52099862211.

It is a happy number.

It is not a de Polignac number, because 11226899025 - 2³ = 11226899017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11226899029) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 30098739 + ... + 30099111.

It is an arithmetic number, because the mean of its divisors is an integer number (118606620).

Almost surely, 2^11226899025 is an apocalyptic number.

11226899025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11226899025 is an abundant number, since it is smaller than the sum of its proper divisors (11545572015).

11226899025 is a wasteful number, since it uses less digits than its factorization.

11226899025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 11226899025 in words is "eleven billion, two hundred twenty-six million, eight hundred ninety-nine thousand, twenty-five".