70400011 has 8 divisors (see below), whose sum is σ = 78876144. Its totient is φ = 62269920.

The previous prime is 70400003. The next prime is 70400027. The reversal of 70400011 is 11000407.

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

It is a cyclic number.

It is not a de Polignac number, because 70400011 - 2³ = 70400003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70399964 and 70400000.

It is not an unprimeable number, because it can be changed into a prime (70400051) 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, 86080 + ... + 86893.

It is an arithmetic number, because the mean of its divisors is an integer number (9859518).

Almost surely, 2^70400011 is an apocalyptic number.

70400011 is a deficient number, since it is larger than the sum of its proper divisors (8476133).

70400011 is a wasteful number, since it uses less digits than its factorization.

70400011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173021.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 70400011 is about 8390.4714408667. The cubic root of 70400011 is about 412.9120676884.

Adding to 70400011 its reverse (11000407), we get a palindrome (81400418).

The spelling of 70400011 in words is "seventy million, four hundred thousand, eleven".