11949290063 has 2 divisors, whose sum is σ = 11949290064. Its totient is φ = 11949290062.

The previous prime is 11949290047. The next prime is 11949290137. The reversal of 11949290063 is 36009294911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11949290063 - 2⁴ = 11949290047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11949289996 and 11949290023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11949290663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5974645031 + 5974645032.

It is an arithmetic number, because the mean of its divisors is an integer number (5974645032).

Almost surely, 2^11949290063 is an apocalyptic number.

11949290063 is a deficient number, since it is larger than the sum of its proper divisors (1).

11949290063 is an equidigital number, since it uses as much as digits as its factorization.

11949290063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 11949290063 in words is "eleven billion, nine hundred forty-nine million, two hundred ninety thousand, sixty-three".