11071374477 has 4 divisors (see below), whose sum is σ = 14761832640. Its totient is φ = 7380916316.

The previous prime is 11071374467. The next prime is 11071374533. The reversal of 11071374477 is 77447317011.

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 11071374477 - 2¹⁴ = 11071358093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071374467) 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, 1845229077 + ... + 1845229082.

It is an arithmetic number, because the mean of its divisors is an integer number (3690458160).

Almost surely, 2^11071374477 is an apocalyptic number.

It is an amenable number.

11071374477 is a deficient number, since it is larger than the sum of its proper divisors (3690458163).

11071374477 is an equidigital number, since it uses as much as digits as its factorization.

11071374477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690458162.

The product of its (nonzero) digits is 115248, while the sum is 42.

The spelling of 11071374477 in words is "eleven billion, seventy-one million, three hundred seventy-four thousand, four hundred seventy-seven".