11211053737901 has 4 divisors (see below), whose sum is σ = 11572700632704. Its totient is φ = 10849406843100.

The previous prime is 11211053737847. The next prime is 11211053737907. The reversal of 11211053737901 is 10973735011211.

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 a de Polignac number, because none of the positive numbers 2^k-11211053737901 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 (11211053737907) 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, 180823447355 + ... + 180823447416.

It is an arithmetic number, because the mean of its divisors is an integer number (2893175158176).

Almost surely, 2^{11211053737901} is an apocalyptic number.

It is an amenable number.

11211053737901 is a deficient number, since it is larger than the sum of its proper divisors (361646894803).

11211053737901 is an equidigital number, since it uses as much as digits as its factorization.

11211053737901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361646894802.

The product of its (nonzero) digits is 39690, while the sum is 41.

The spelling of 11211053737901 in words is "eleven trillion, two hundred eleven billion, fifty-three million, seven hundred thirty-seven thousand, nine hundred one".