11056007401 has 2 divisors, whose sum is σ = 11056007402. Its totient is φ = 11056007400.

The previous prime is 11056007399. The next prime is 11056007423. The reversal of 11056007401 is 10470065011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10625486400 + 430521001 = 103080^2 + 20749^2 .

It is a cyclic number.

It is not a de Polignac number, because 11056007401 - 2¹ = 11056007399 is a prime.

Together with 11056007399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11056007441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528003700 + 5528003701.

It is an arithmetic number, because the mean of its divisors is an integer number (5528003701).

Almost surely, 2^11056007401 is an apocalyptic number.

It is an amenable number.

11056007401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056007401 is an equidigital number, since it uses as much as digits as its factorization.

11056007401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 11056007401 in words is "eleven billion, fifty-six million, seven thousand, four hundred one".