11401493361 has 16 divisors (see below), whose sum is σ = 15277123584. Its totient is φ = 7563466064.

The previous prime is 11401493357. The next prime is 11401493371. The reversal of 11401493361 is 16339410411.

It is a cyclic number.

It is not a de Polignac number, because 11401493361 - 2² = 11401493357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11401493321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810360 + ... + 1816646.

It is an arithmetic number, because the mean of its divisors is an integer number (954820224).

Almost surely, 2^11401493361 is an apocalyptic number.

It is an amenable number.

11401493361 is a deficient number, since it is larger than the sum of its proper divisors (3875630223).

11401493361 is a wasteful number, since it uses less digits than its factorization.

11401493361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 11401493361 in words is "eleven billion, four hundred one million, four hundred ninety-three thousand, three hundred sixty-one".