11255253501 has 16 divisors (see below), whose sum is σ = 15097130048. Its totient is φ = 7458480000.

The previous prime is 11255253491. The next prime is 11255253509. The reversal of 11255253501 is 10535255211.

It is not a de Polignac number, because 11255253501 - 2¹¹ = 11255251453 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 (11255253509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626090 + ... + 1632996.

It is an arithmetic number, because the mean of its divisors is an integer number (943570628).

Almost surely, 2^11255253501 is an apocalyptic number.

It is an amenable number.

11255253501 is a deficient number, since it is larger than the sum of its proper divisors (3841876547).

11255253501 is a wasteful number, since it uses less digits than its factorization.

11255253501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 11255253501 in words is "eleven billion, two hundred fifty-five million, two hundred fifty-three thousand, five hundred one".