11011421692 has 12 divisors (see below), whose sum is σ = 19335757896. Its totient is φ = 5486919440.

The previous prime is 11011421651. The next prime is 11011421699. The reversal of 11011421692 is 29612411011.

It is a self number, because there is not a number n which added to its sum of digits gives 11011421692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011421699) 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, 4696534 + ... + 4698877.

It is an arithmetic number, because the mean of its divisors is an integer number (1611313158).

Almost surely, 2^11011421692 is an apocalyptic number.

It is an amenable number.

11011421692 is a deficient number, since it is larger than the sum of its proper divisors (8324336204).

11011421692 is a wasteful number, since it uses less digits than its factorization.

11011421692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395708 (or 9395706 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 11011421692 in words is "eleven billion, eleven million, four hundred twenty-one thousand, six hundred ninety-two".