11492690378 has 8 divisors (see below), whose sum is σ = 18565115268. Its totient is φ = 5304318624.

The previous prime is 11492690371. The next prime is 11492690411. The reversal of 11492690378 is 87309629411.

It can be written as a sum of positive squares in 2 ways, for example, as 8200570249 + 3292120129 = 90557^2 + 57377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11492690371) 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, 221013251 + ... + 221013302.

Almost surely, 2^11492690378 is an apocalyptic number.

11492690378 is a deficient number, since it is larger than the sum of its proper divisors (7072424890).

11492690378 is a wasteful number, since it uses less digits than its factorization.

11492690378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442026568.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 11492690378 in words is "eleven billion, four hundred ninety-two million, six hundred ninety thousand, three hundred seventy-eight".