11153530201 has 4 divisors (see below), whose sum is σ = 12167487504. Its totient is φ = 10139572900.

The previous prime is 11153530183. The next prime is 11153530217. The reversal of 11153530201 is 10203535111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11153530201 - 2²¹ = 11151433049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11153530301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506978635 + ... + 506978656.

It is an arithmetic number, because the mean of its divisors is an integer number (3041871876).

Almost surely, 2^11153530201 is an apocalyptic number.

11153530201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11153530201 is a deficient number, since it is larger than the sum of its proper divisors (1013957303).

11153530201 is a wasteful number, since it uses less digits than its factorization.

11153530201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013957302.

The product of its (nonzero) digits is 450, while the sum is 22.

The spelling of 11153530201 in words is "eleven billion, one hundred fifty-three million, five hundred thirty thousand, two hundred one".