69490011 has 8 divisors (see below), whose sum is σ = 97529920. Its totient is φ = 43888392.

The previous prime is 69489989. The next prime is 69490013. The reversal of 69490011 is 11009496.

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

It is not a de Polignac number, because 69490011 - 2⁶ = 69489947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69490013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609505 + ... + 609618.

It is an arithmetic number, because the mean of its divisors is an integer number (12191240).

Almost surely, 2^69490011 is an apocalyptic number.

69490011 is a deficient number, since it is larger than the sum of its proper divisors (28039909).

69490011 is a wasteful number, since it uses less digits than its factorization.

69490011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219145.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 69490011 is about 8336.0668783306. The cubic root of 69490011 is about 411.1252274973.

The spelling of 69490011 in words is "sixty-nine million, four hundred ninety thousand, eleven".