11050505025 has 48 divisors (see below), whose sum is σ = 20914863744. Its totient is φ = 5043271680.

The previous prime is 11050505023. The next prime is 11050505029. The reversal of 11050505025 is 52050505011.

It is not a de Polignac number, because 11050505025 - 2¹ = 11050505023 is a prime.

It is a super-2 number, since 2×11050505025² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11050504986 and 11050505004.

It is not an unprimeable number, because it can be changed into a prime (11050505023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304657 + ... + 338993.

It is an arithmetic number, because the mean of its divisors is an integer number (435726328).

Almost surely, 2^11050505025 is an apocalyptic number.

11050505025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11050505025 is a deficient number, since it is larger than the sum of its proper divisors (9864358719).

11050505025 is a wasteful number, since it uses less digits than its factorization.

11050505025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34970 (or 34965 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The spelling of 11050505025 in words is "eleven billion, fifty million, five hundred five thousand, twenty-five".