11090903401 has 4 divisors (see below), whose sum is σ = 11101107712. Its totient is φ = 11080699092.

The previous prime is 11090903371. The next prime is 11090903413. The reversal of 11090903401 is 10430909011.

It is a happy number.

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 11090903401 - 2¹³ = 11090895209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11090903401.

It is not an unprimeable number, because it can be changed into a prime (11090903501) 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, 5100525 + ... + 5102698.

It is an arithmetic number, because the mean of its divisors is an integer number (2775276928).

Almost surely, 2^11090903401 is an apocalyptic number.

It is an amenable number.

11090903401 is a deficient number, since it is larger than the sum of its proper divisors (10204311).

11090903401 is a wasteful number, since it uses less digits than its factorization.

11090903401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204310.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 11090903401 in words is "eleven billion, ninety million, nine hundred three thousand, four hundred one".