10691011419 has 16 divisors (see below), whose sum is σ = 15555431424. Its totient is φ = 6477372000.

The previous prime is 10691011379. The next prime is 10691011427. The reversal of 10691011419 is 91411019601.

It is a happy number.

It is not a de Polignac number, because 10691011419 - 2¹⁶ = 10690945883 is a prime.

It is a super-2 number, since 2×10691011419² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 10691011419.

It is not an unprimeable number, because it can be changed into a prime (10691011489) 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, 59862 + ... + 158004.

It is an arithmetic number, because the mean of its divisors is an integer number (972214464).

Almost surely, 2^10691011419 is an apocalyptic number.

10691011419 is a deficient number, since it is larger than the sum of its proper divisors (4864420005).

10691011419 is a wasteful number, since it uses less digits than its factorization.

10691011419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101458.

The product of its (nonzero) digits is 1944, while the sum is 33.

The spelling of 10691011419 in words is "ten billion, six hundred ninety-one million, eleven thousand, four hundred nineteen".