11257653554 has 16 divisors (see below), whose sum is σ = 20137915008. Its totient is φ = 4614938592.

The previous prime is 11257653551. The next prime is 11257653587. The reversal of 11257653554 is 45535675211.

It is not an unprimeable number, because it can be changed into a prime (11257653551) 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, 17480507 + ... + 17481150.

It is an arithmetic number, because the mean of its divisors is an integer number (1258619688).

Almost surely, 2^11257653554 is an apocalyptic number.

11257653554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11257653554 is a deficient number, since it is larger than the sum of its proper divisors (8880261454).

11257653554 is a wasteful number, since it uses less digits than its factorization.

11257653554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34961689.

The product of its digits is 630000, while the sum is 44.

The spelling of 11257653554 in words is "eleven billion, two hundred fifty-seven million, six hundred fifty-three thousand, five hundred fifty-four".