11555252630 has 16 divisors (see below), whose sum is σ = 21306759264. Its totient is φ = 4509366720.

The previous prime is 11555252609. The next prime is 11555252669. The reversal of 11555252630 is 3625255511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14091362 + ... + 14092181.

It is an arithmetic number, because the mean of its divisors is an integer number (1331672454).

Almost surely, 2^11555252630 is an apocalyptic number.

11555252630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11555252630 is a deficient number, since it is larger than the sum of its proper divisors (9751506634).

11555252630 is a wasteful number, since it uses less digits than its factorization.

11555252630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28183591.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 11555252630 in words is "eleven billion, five hundred fifty-five million, two hundred fifty-two thousand, six hundred thirty".